CN210944590U - Hanging net power coaster that plays of gyration davit - Google Patents
Hanging net power coaster that plays of gyration davit Download PDFInfo
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- CN210944590U CN210944590U CN201921590909.1U CN201921590909U CN210944590U CN 210944590 U CN210944590 U CN 210944590U CN 201921590909 U CN201921590909 U CN 201921590909U CN 210944590 U CN210944590 U CN 210944590U
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Abstract
The utility model relates to a rotary suspension arm hanging type net hauling power tackle, a rotary motor drives a rotary table to rotate, the rotary table is rotatably connected with the lower end of an arm support, the upper end of the arm support is rotatably connected with one end of a connecting rod, and the other end of the connecting rod is connected with the power tackle in a hanging way through a hanging ring connecting body; the lower end of the first oil cylinder is rotationally connected with the rotary table, and the upper end of the first oil cylinder is rotationally connected with the arm support; the lower end of the second oil cylinder is rotatably connected with the arm support, and the upper end of the second oil cylinder is rotatably connected with the lifting rod; the power pulley comprises a main shaft, a pair of rotating drums is sleeved on the main shaft to form a V-shaped opening for net folding and net lifting, and a distance adjusting gasket is fixed between the pair of rotating drums or outside the axial connecting end of the rotating drums through screws. The whole-course hydraulic control of the net hauling operation not only accelerates the net hauling speed, but also greatly reduces the labor intensity of manual assistance and net hauling operation, and simultaneously improves the production safety and the fishing efficiency.
Description
Technical Field
The utility model relates to a hanging net hauling power coaster of gyration davit belongs to fishery and catches equipment technical field.
Background
Purse net fishing, spunlace fishing and combined fishing are main methods for large-water-surface fresh water fishing, but because the spunlace fishing has great damage to aquatic organisms, the conventional methods for combined fishing of purse nets and blocking nets have more common characteristics that large-area purse nets (blocking nets) are mainly utilized to drive fish stocks to specific water area spaces so as to gather and catch the fish stocks. However, the mechanization degree of the conventional large-water-surface fresh water catching purse seine or blocking net lifting and collecting tool equipment is low, many equipment are operated by semi-machinery and semi-manual operation, many operation procedures are completed by manual operation, the operation automation cannot be realized, the labor intensity is high, the net lifting efficiency is low, and the operation period is greatly prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hanging power coaster that nets of gyration davit solves current power coaster and is suitable for netting gear single, the equilibrium is not good, net play position adjustment range is little, the poor technical problem of operation control effect, and it can be according to netting gear yardstick effective adjustment net play width, net play height and direction according to best net play position adjustment power coaster to accomplish unified scheduling operation through centralized control, system installation is convenient, the stationarity is good, control simply.
The utility model adopts the following technical proposal:
a rotary suspension arm hanging type net lifting power pulley comprises a rotary motor 4, a rotary table 3, an arm support 5, a lifting rod 7, a first oil cylinder 6, a second oil cylinder 8, a lifting ring connector 9 and a power pulley 10; the rotary motor 4 drives the rotary table 3 to rotate, the rotary table 3 is rotatably connected with the lower end of the arm support 5, the upper end of the arm support 5 is rotatably connected with one end of a connecting rod 7, and the other end of the connecting rod 7 is hung and connected with the power pulley 10 through a hanging ring connecting body 9; the lower end of the first oil cylinder 6 is rotationally connected with the rotary table 3, and the upper end of the first oil cylinder is rotationally connected with the arm support 5; the lower end of the second oil cylinder 8 is rotationally connected with the arm support 5, and the upper end of the second oil cylinder is rotationally connected with the lifting rod 7; the power pulley 10 comprises a main shaft 16, a pair of rotating drums 14 is sleeved on the main shaft 16 to form a V-shaped opening for net winding and net hauling, wherein a distance adjusting gasket 17 is fixed between the rotating drums 14 or on the outer side of the axial connecting end of the rotating drums 14 through screws, the distance between the rotating drums 14 is adjusted by replacing the distance adjusting gaskets 17 with different thicknesses or adjusting the installation positions of the distance adjusting gaskets (17), and further the width of the V-shaped opening is adjusted; the rotating drum 14 is driven by a hydraulic motor 18.
Preferably, the power pulley 10 further comprises a left guard plate 12 and a right guard plate 13 arranged at the bell end of the rotating drum 14, and the hydraulic motor 18 is arranged on the left guard plate 12 or the right guard plate 13; a gear transmission mechanism 19 is arranged between the left guard plate 12 and the right guard plate 13, a stop rod 20 is arranged between the lower ends of the left guard plate 12 and the right guard plate 13, an annular suspension arm 11 is arranged between the upper ends of the left guard plate 12 and the right guard plate 13, and the upper end of the annular suspension arm 11 is connected with the suspension ring connecting body 9.
Preferably, the annular suspension arm 11 is divided into two ends of a fixed suspension arm 11a and a movable suspension arm 11b, the fixed suspension arm 11a is connected with the movable suspension arm 11b through a pin shaft, and the lower end of the fixed suspension arm 11a is connected with the right guard plate 13 through a bolt; the movable suspension arm 11b is divided into two sections which are connected in a rotating way, and the lower end of the lower section of the movable suspension arm is movably connected with the left guard plate 12 through a pin shaft.
Preferably, the lower part of the rotary table 3 is connected with the base 1 through a rotary bearing 2, and one end of the rotary table 3 is provided with a weight box for balancing the hoisting weight.
Preferably, the distance-adjusting gasket 17 adjusts the minimum groove distance of the rotating drum wheel according to the net-shaped size of the net, so as to ensure the maximum friction force between the net and the power pulley; the rubber wear-resistant blocks 15 are arranged on the rotating pages at intervals and staggered on the inner sides of the pair of rotating drums 14.
Preferably, the power pulley 10 and the lifting rod 7 are connected through a hanging connector 9, and the connection position is right above the gravity center position of the power pulley 10.
Preferably, the rotary suspension arm hanging type net lifting power pulley is applied to the net lifting and collecting in the process of the large water surface fresh water fishing operation.
A control method of the rotary suspension arm hanging type net lifting power pulley is characterized in that an oil pump 23 is started, oil is filtered by a fine filter 22 from an oil tank 21 and is input into the oil pump 23 to generate high-pressure oil, and the high-pressure oil is input into a proportional reversing valve group 25 through an oil outlet pipe and an overflow valve 24; the power pulley is controlled by a control handle on a hydraulic centralized remote control table 26 to control each action; the hauling operation of the power pulley is adjusted by a hauling control handle 27; the optimal net hauling place of the power pulley is adjusted by rotating the control handle 30; the telescopic amplitude of the first oil cylinder and the second oil cylinder is controlled by the arm support control handle 28 and the lifting rod control handle 29, and the optimal net lifting height is adjusted.
The beneficial effects of the utility model reside in that:
1) all net hauling operations of the rotary suspension arm hanging type net hauling power tackle are realized through a mechanical mechanism and a hydraulic control system, the change of a net hauling area is realized through a rotary support, the net hauling height and the radius are adjusted through the amplitude variation of an oil cylinder, the net hauling speed is changed through a hydraulic motor, and the whole process of the net hauling operations is hydraulically controlled, so that the net hauling speed is accelerated, the labor intensity of manual assistance and net hauling operation is greatly reduced, and the production safety and the fishing efficiency are improved;
2) has important significance for comprehensively improving the mechanization and automation level of large water surface fishing.
3) The structural design of the power pulley is ingenious: a distance adjusting gasket is fixed between the rotating drums or on the outer side of the axial connecting end of the rotating drums through screws, the distance between the rotating drums is adjusted by replacing the distance adjusting gaskets with different thicknesses or adjusting the axial installation positions of the distance adjusting gaskets, and then the width of the V-shaped opening is adjusted, so that the adaptability of the power pulley to netting gears with different specifications can be enhanced, and the smoothness of hoisting different netting gears is ensured; the movable suspension arm and the fixed suspension arm are skillfully designed, and local disassembly and assembly are facilitated.
Drawings
Fig. 1 is a schematic view of the rotary suspension arm hanging type net hauling power pulley of the utility model.
FIG. 2 is a schematic view of a turntable structure;
FIG. 3 is a schematic sectional front view of the power pulley;
FIG. 4 is a hydraulic schematic of the hydraulic control system;
wherein: 1-base, 2-slewing bearing, 3-rotary table, 4-slewing motor, 5-arm support, 6-first oil cylinder, 7-lifting rod, 8-second oil cylinder, 9-lifting ring connector, 10-power pulley, 11-annular suspension arm, 11 a-fixed suspension arm, 11 b-movable suspension arm, 12-left guard plate, 13-right guard plate, 14-rotating drum wheel, 15-rubber wear-resistant block, 16-main shaft, 17-distance adjusting gasket, 18-hydraulic motor, 19-gear transmission mechanism, 20-gear lever, 21-oil tank, 22-fine filter, 23-oil pump, 24-overflow valve, 25-proportional reversing valve group, 26-hydraulic centralized control table, 27-net lifting control handle and 28-arm support control handle, 29-lifting rod operating handle, 30-rotating operating handle, 31-filter and 32-liquid level meter.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to fig. 4, the slewing boom hanging type hauling power block provided in this embodiment includes a slewing boom for changing a hauling position, a power block disposed on the slewing boom, and a hydraulic control system for controlling the slewing boom and the power block to operate.
As shown in the attached drawing 1, the rotary suspension arm comprises a base 1, a rotary support 2 is arranged at the upper end of the base, a rotary table 3 (as shown in the attached drawing 2) with a balance weight is arranged at the upper end of the rotary support, a rotary motor 4 is arranged on the rotary table, the rotary table 3 can rotate for 360 degrees under the action of the rotary motor 4 and the rotary support 2, the fishing boat net hauling operation space is fully utilized, and the manpower adjustment is reduced; the rotary table is provided with an arm support 5, the bottom end of the arm support 5 is hinged with the top end of the rotary table 3, a first oil cylinder 6 is hinged between the side end of the arm support 5 and the side end of the rotary table 3, the top end of the arm support 5 is hinged with a lifting rod 7, a second oil cylinder 8 is hinged between the side end of the arm support 5 and the side end of the lifting rod 7, the top end of the lifting rod 7 is provided with a power pulley 10 through a lifting ring connector 9, the arm support 5 and the lifting rod 7 perform amplitude variation through the first oil cylinder 6 and the second oil cylinder 8, and therefore the net lifting operation of the power pulley 10 at different heights and radiuses is achieved;
as shown in fig. 3, the power pulley 10 includes a left rotating drum 14, a right rotating drum 14, a plurality of rubber wear blocks 15 embedded in an annular array on the surface of the rotating drum, a main shaft 16 disposed inside the rotating drum 14, a distance adjusting gasket 17 disposed at an axial connecting end of the rotating drum 14, a left guard plate 12 and a right guard plate 13 disposed at a bell-mouthed end of the rotating drum 14, a hydraulic motor 18 disposed on the right guard plate 13, a gear transmission mechanism 19 disposed between the rotating drum 14 and the right guard plate 13, a stop lever 20 disposed between lower ends of the left guard plate 12 and the right guard plate 13, and an annular suspension arm 11 disposed at upper ends of the left guard plate 12 and the right guard plate 13;
with reference to fig. 3, the annular suspension arm 11 comprises a fixed suspension arm 11a and a movable suspension arm 11b, the left end of the fixed suspension arm 11a is connected with the right end of the movable suspension arm 11b through a pin shaft, the top end is connected with the lifting rod 7 through a suspension ring connector 9, the lower end is fixedly connected with the right guard plate 13 through a bolt, the lower end of the movable suspension arm 11b is connected with the right guard plate 13 through a bolt, and the design and connection mode of the annular suspension arm 11 is favorable for the disassembly, assembly and maintenance of the power pulley;
referring to fig. 1, one end of the rotary table 3 is provided with a weight box for balancing the weight of the hoisting end, so that the system runs smoothly (as shown in fig. 2);
referring to fig. 3, the distance-adjusting gasket 17 can adjust the minimum groove distance of the rotating drum wheel according to the net-like size of the net, so as to ensure the maximum friction force between the net and the power pulley;
referring to fig. 1, the power pulley 10 is connected with the hoisting rod 7 through a hanging connector 9, and the connecting position is right above the gravity center position of the power pulley 10, so that the vibration generated by unbalance is reduced;
as shown in fig. 4, when the net hauler starts, the oil pump 23 is first turned on, the oil is filtered by the fine filter 22 from the oil tank 21, the oil pump 23 is fed to generate high pressure oil, the high pressure oil is fed to the proportional reversing valve set 25 through the oil outlet pipe and the overflow valve 24, the power tackle is controlled by the control handle on the hydraulic centralized remote control table 26 to control each action, the net hauling work of the power tackle is adjusted by the net hauling control handle 27, the optimal net hauling place of the power tackle is adjusted by the rotary control handle 30, and the boom control handle 28 and the boom hauling control handle 29 are mainly responsible for the expansion and contraction of the first oil cylinder and the second oil cylinder to adjust the optimal net hauling.
The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and these changes or improvements should fall within the scope of the present invention.
Claims (7)
1. The utility model provides a hanging power coaster that nets of gyration davit which characterized in that:
comprises a rotary motor (4), a rotary table (3), an arm support (5), a lifting rod (7), a first oil cylinder (6), a second oil cylinder (8), a lifting ring connector (9) and a power pulley (10);
the rotary motor (4) drives the rotary table (3) to rotate, the rotary table (3) is rotatably connected with the lower end of the arm support (5), the upper end of the arm support (5) is rotatably connected with one end of the lifting rod (7), and the other end of the lifting rod (7) is connected with the power pulley (10) in a hanging mode through a hanging ring connector (9);
the lower end of the first oil cylinder (6) is rotationally connected with the rotary table (3), and the upper end of the first oil cylinder is rotationally connected with the arm support (5); the lower end of the second oil cylinder (8) is rotatably connected with the arm support (5), and the upper end of the second oil cylinder is rotatably connected with the lifting rod (7);
the power tackle (10) comprises a main shaft (16), a pair of rotating drums (14) is sleeved on the main shaft (16) to form a V-shaped opening for net reeling and net hauling, wherein a distance adjusting gasket (17) is fixed between the rotating drums (14) or on the outer side of the axial connecting end of the rotating drums through screws, the distance between the rotating drums (14) is adjusted by replacing the distance adjusting gaskets (17) with different thicknesses or adjusting the installation positions of the distance adjusting gaskets (17) to adjust the distance between the rotating drums (14) so as to adjust the distance between the rotating drums (14), and further the width of the V-shaped opening is adjusted; the rotating drum (14) is driven by a hydraulic motor (18).
2. The rotary boom hanging type net hauling power block as claimed in claim 1, wherein: the power pulley (10) further comprises a left guard plate (12) and a right guard plate (13) which are arranged at the bell-mouth end of the rotating drum wheel (14), and the hydraulic motor (18) is arranged on the left guard plate (12) or the right guard plate (13); a gear transmission mechanism (19) is arranged between the left guard plate (12) and the right guard plate (13), a stop rod (20) is arranged between the lower ends of the left guard plate (12) and the right guard plate (13), an annular suspension arm (11) is arranged between the upper ends of the left guard plate (12) and the right guard plate (13), and the upper end of the annular suspension arm (11) is connected with the suspension ring connector (9).
3. The rotary boom hanging type net hauling power block as claimed in claim 2, wherein: the annular suspension arm (11) is divided into two ends, namely a fixed suspension arm (11a) and a movable suspension arm (11b), the fixed suspension arm (11a) is connected with the movable suspension arm (11b) through a pin shaft, and the lower end of the fixed suspension arm (11a) is connected with a right guard plate (13) through a bolt; the movable suspension arm (11b) is divided into two sections which are connected in a rotating way, and the lower end of the lower section of the movable suspension arm is movably connected with the left guard plate (12) through a pin shaft.
4. The rotary boom hanging type net hauling power block as claimed in claim 1, wherein: the lower part of the rotary table (3) is connected with the base (1) through a rotary bearing (2), and one end of the rotary table (3) is provided with a weight box for balancing the hoisting weight.
5. The rotary boom hanging type net hauling power block as claimed in claim 1, wherein: the distance adjusting gasket (17) adjusts the minimum groove interval of the rotating drum wheel according to the net-shaped scale of the netting gear, so as to ensure the maximum friction force between the netting gear and the rotating drum wheel (14) of the power pulley; rubber wear-resistant blocks (15) are arranged on the rotating pages at intervals and in a staggered manner on the inner sides of the pair of rotating drums (14).
6. The rotary boom hanging type net hauling power block as claimed in claim 1, wherein: the power pulley (10) is connected with the lifting rod (7) through a lifting ring connector (9), and the connecting position is right above the gravity center position of the power pulley (10).
7. The rotary boom hanging type net hauling power block as claimed in claim 1, wherein: the rotary suspension arm hanging type net lifting power pulley is applied to the lifting and the collection of netting gears in the process of large water surface fresh water fishing operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921590909.1U CN210944590U (en) | 2019-09-24 | 2019-09-24 | Hanging net power coaster that plays of gyration davit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921590909.1U CN210944590U (en) | 2019-09-24 | 2019-09-24 | Hanging net power coaster that plays of gyration davit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210944590U true CN210944590U (en) | 2020-07-07 |
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ID=71394571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921590909.1U Active CN210944590U (en) | 2019-09-24 | 2019-09-24 | Hanging net power coaster that plays of gyration davit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210944590U (en) |
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2019
- 2019-09-24 CN CN201921590909.1U patent/CN210944590U/en active Active
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